(y^2)+3y-5=175

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Solution for (y^2)+3y-5=175 equation:


Simplifying
(y2) + 3y + -5 = 175
y2 + 3y + -5 = 175

Reorder the terms:
-5 + 3y + y2 = 175

Solving
-5 + 3y + y2 = 175

Solving for variable 'y'.

Reorder the terms:
-5 + -175 + 3y + y2 = 175 + -175

Combine like terms: -5 + -175 = -180
-180 + 3y + y2 = 175 + -175

Combine like terms: 175 + -175 = 0
-180 + 3y + y2 = 0

Factor a trinomial.
(-15 + -1y)(12 + -1y) = 0

Subproblem 1

Set the factor '(-15 + -1y)' equal to zero and attempt to solve: Simplifying -15 + -1y = 0 Solving -15 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '15' to each side of the equation. -15 + 15 + -1y = 0 + 15 Combine like terms: -15 + 15 = 0 0 + -1y = 0 + 15 -1y = 0 + 15 Combine like terms: 0 + 15 = 15 -1y = 15 Divide each side by '-1'. y = -15 Simplifying y = -15

Subproblem 2

Set the factor '(12 + -1y)' equal to zero and attempt to solve: Simplifying 12 + -1y = 0 Solving 12 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + -1y = 0 + -12 Combine like terms: 12 + -12 = 0 0 + -1y = 0 + -12 -1y = 0 + -12 Combine like terms: 0 + -12 = -12 -1y = -12 Divide each side by '-1'. y = 12 Simplifying y = 12

Solution

y = {-15, 12}

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